Class: ActiveRecord::Tasks::PostgreSQLDatabaseTasks
- Defined in:
- lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/tasks/postgresql_database_tasks.rb
Overview
:nodoc:
Constant Summary collapse
- DEFAULT_ENCODING =
ENV["CHARSET"] || "utf8"
- ON_ERROR_STOP_1 =
"ON_ERROR_STOP=1"
- SQL_COMMENT_BEGIN =
"--"
Class Method Summary collapse
Instance Method Summary collapse
- #charset ⇒ Object
- #collation ⇒ Object
- #create(master_established = false) ⇒ Object
- #drop ⇒ Object
-
#initialize(db_config) ⇒ PostgreSQLDatabaseTasks
constructor
A new instance of PostgreSQLDatabaseTasks.
- #purge ⇒ Object
- #structure_dump(filename, extra_flags) ⇒ Object
- #structure_load(filename, extra_flags) ⇒ Object
Constructor Details
#initialize(db_config) ⇒ PostgreSQLDatabaseTasks
Returns a new instance of PostgreSQLDatabaseTasks.
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/tasks/postgresql_database_tasks.rb', line 19 def initialize(db_config) @db_config = db_config @configuration_hash = db_config.configuration_hash end |
Class Method Details
.using_database_configurations? ⇒ Boolean
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/tasks/postgresql_database_tasks.rb', line 15 def self.using_database_configurations? true end |
Instance Method Details
#charset ⇒ Object
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/tasks/postgresql_database_tasks.rb', line 35 def charset connection.encoding end |
#collation ⇒ Object
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/tasks/postgresql_database_tasks.rb', line 39 def collation connection.collation end |
#create(master_established = false) ⇒ Object
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/tasks/postgresql_database_tasks.rb', line 24 def create(master_established = false) establish_master_connection unless master_established connection.create_database(db_config.database, configuration_hash.merge(encoding: encoding)) establish_connection(db_config) end |
#drop ⇒ Object
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/tasks/postgresql_database_tasks.rb', line 30 def drop establish_master_connection connection.drop_database(db_config.database) end |
#purge ⇒ Object
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/tasks/postgresql_database_tasks.rb', line 43 def purge clear_active_connections! drop create true end |
#structure_dump(filename, extra_flags) ⇒ Object
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/tasks/postgresql_database_tasks.rb', line 49 def structure_dump(filename, extra_flags) search_path = \ case ActiveRecord.dump_schemas when :schema_search_path configuration_hash[:schema_search_path] when :all nil when String ActiveRecord.dump_schemas end args = ["--schema-only", "--no-privileges", "--no-owner"] args.concat(["--file", filename]) args.concat(Array(extra_flags)) if extra_flags unless search_path.blank? args += search_path.split(",").map do |part| "--schema=#{part.strip}" end end ignore_tables = ActiveRecord::SchemaDumper.ignore_tables if ignore_tables.any? args += ignore_tables.flat_map { |table| ["-T", table] } end args << db_config.database run_cmd("pg_dump", args, "dumping") remove_sql_header_comments(filename) File.open(filename, "a") { |f| f << "SET search_path TO #{connection.schema_search_path};\n\n" } end |
#structure_load(filename, extra_flags) ⇒ Object
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/tasks/postgresql_database_tasks.rb', line 82 def structure_load(filename, extra_flags) args = ["--set", ON_ERROR_STOP_1, "--quiet", "--no-psqlrc", "--output", File::NULL, "--file", filename] args.concat(Array(extra_flags)) if extra_flags args << db_config.database run_cmd("psql", args, "loading") end |